School of Sport Sciences, Waseda University, Tokyo, Japan.
The Micheli Center for Sports Injury Prevention, Waltham, MA, USA.
Phys Sportsmed. 2021 Nov;49(4):463-468. doi: 10.1080/00913847.2020.1855483. Epub 2020 Dec 18.
: 1) to determine the proportion of sport specialization among female figure skaters, 2) to compare proportion of low back injuries between specialized female figure skaters and non-specialized female figure skaters, and 3) to identify an independent risk factor(s) for low back injuries in female figure skaters.: A cross-sectional questionnaire study was used. Young female figure skaters were asked questions related to sport specialization and any history of low back injuries. The primary outcome variables were status of sport specialization, weekly training hours, and low back injury. Descriptive statistics, t-test, chi-square analyses, and binary logistic regressions were used.: Responses from 132 female figure skaters (mean age: 16.3 ± 2.7 years, age range: 8-22 years) were analyzed. Sixty-two percent (82/132) of figure skaters were specialized. Specialized female figure skaters spent more time in training (11.3 ± 6.5 hours/week) than non-specialized skaters (7.6 ± 4.9 hours/week, p = 0.001). No statistical differences were found in proportion of low back injury history between specialized (25.6%) and non-specialized female figure skaters (24.0%, p = 0.836). Chronological age was also identified as an independent risk factor for low back injuries in female figure skaters (aOR: 1.24, 95%CI: 1.00, 1.54, p = 0.048).: The majority of female figure skaters in this cohort were specialized. An association between chronological age and low back injuries, found in the current study, may be a result of cumulative effects of participating in figure skating over time.
确定女性花样滑冰运动员的专项化比例,
比较专项化和非专项化女性花样滑冰运动员的下腰痛比例,
确定女性花样滑冰运动员下腰痛的独立危险因素:采用横断面问卷调查研究。要求年轻女性花样滑冰运动员回答与专项运动和下腰痛病史相关的问题。主要结局变量为专项运动状态、每周训练时间和下腰痛。采用描述性统计、t 检验、卡方分析和二元逻辑回归进行分析。
对 132 名女性花样滑冰运动员(平均年龄:16.3 ± 2.7 岁,年龄范围:8-22 岁)的回复进行了分析。62%(82/132)的花样滑冰运动员是专项化的。专项化的女性花样滑冰运动员的训练时间(11.3 ± 6.5 小时/周)多于非专项化运动员(7.6 ± 4.9 小时/周,p = 0.001)。专项化和非专项化女性花样滑冰运动员的下腰痛病史比例无统计学差异(25.6%和 24.0%,p = 0.836)。年龄也是女性花样滑冰运动员下腰痛的独立危险因素(aOR:1.24,95%CI:1.00,1.54,p = 0.048)。
在本研究中,该队列中的大多数女性花样滑冰运动员都是专项化的。目前的研究发现,年龄与下腰痛之间的关联可能是由于随着时间的推移参与花样滑冰而产生的累积效应。